A small sac or pouch (especially the smaller chamber of the membranous labyrinth).A sac like structure.
Dictionary > Saccule
You will also like...
Sensory Systems
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal and external environment, neural pathways that conduct this information to the brain and parts of the brain that processes this information. Know the different sensory systems of the human body as elaborated by this tutorial...